| Value | Category | Cases | |
|---|---|---|---|
| 1 | during her period | 60 |
7.5%
|
| 2 | after period ended | 306 |
38.1%
|
| 3 | middle of the cycle | 88 |
10.9%
|
| 4 | before period begins | 57 |
7.1%
|
| 5 | at any time | 122 |
15.2%
|
| 6 | other | 2 |
0.2%
|
| 8 | don't know | 169 |
21%
|
| Sysmiss | 1 |